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Deffense [45]
3 years ago
12

Two of the nitrogen bases are single ring structures known as

Biology
1 answer:
Blizzard [7]3 years ago
4 0
Single ring structures known as pyrimidines
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Explanation:

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100 POINTS! Which are characteristics of all protists? Select two options.
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H. Vacuole.

Explanation:

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The edges of faults are rough and tend to stick together while the rest of the block is moving. The energy that would normally c
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